FR1211517A - Cut-off circuit - Google Patents

Cut-off circuit

Info

Publication number
FR1211517A
FR1211517A FR1211517DA FR1211517A FR 1211517 A FR1211517 A FR 1211517A FR 1211517D A FR1211517D A FR 1211517DA FR 1211517 A FR1211517 A FR 1211517A
Authority
FR
France
Prior art keywords
cut
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1211517A publication Critical patent/FR1211517A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
FR1211517D 1957-08-13 1958-08-08 Cut-off circuit Expired FR1211517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US677937A US3040224A (en) 1957-08-13 1957-08-13 Switching circuit for controlling shaker table motor

Publications (1)

Publication Number Publication Date
FR1211517A true FR1211517A (en) 1960-03-16

Family

ID=24720715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1211517D Expired FR1211517A (en) 1957-08-13 1958-08-08 Cut-off circuit

Country Status (2)

Country Link
US (1) US3040224A (en)
FR (1) FR1211517A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129366A (en) * 1960-12-19 1964-04-14 Westinghouse Electric Corp Power supply for an electro-mechanical vibrating transducer
US3129367A (en) * 1961-05-31 1964-04-14 Westinghouse Electric Corp Transducer ultrasonic power supply
US3122690A (en) * 1961-10-09 1964-02-25 Russell Co Inc Arthur Control circuit for vibratory devices
US3142011A (en) * 1962-04-16 1964-07-21 Galion Jeffrey Mfg Co D. c. biased vibrator and control circuit
US3463984A (en) * 1966-06-10 1969-08-26 Ltv Ling Altec Inc Controlled deceleration system for vibration apparatus
DE10007777A1 (en) * 2000-02-21 2001-09-20 Magnet Motor Gmbh Permanent magnet excited electrical machine and method for operating such a machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB542257A (en) * 1940-09-30 1942-01-01 Gen Electric Co Ltd Improvements in valve operated variable reactors
US2584800A (en) * 1947-07-09 1952-02-05 Overload protection device for electrical instruments
US2537676A (en) * 1948-03-01 1951-01-09 Motorspeed Corp Thyratron system
US2780763A (en) * 1952-06-14 1957-02-05 Hartford Nat Bank & Trust Co Gas discharge tube system for motor control
US2757330A (en) * 1953-01-19 1956-07-31 Westinghouse Electric Corp Rectifier protective apparatus
US2862151A (en) * 1954-09-30 1958-11-25 Westinghouse Electric Corp Electric discharge apparatus
US2859388A (en) * 1956-06-06 1958-11-04 Weltronic Co Electric timer
US2935671A (en) * 1956-08-09 1960-05-03 Ling Electronics Inc Power controlling electrical circuit

Also Published As

Publication number Publication date
US3040224A (en) 1962-06-19

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